The speed s (in miles per hour) of a car driving on ice can by given by s=2.12d√, where d is the stopping distance (in feet). What is the approximate stopping distance of a car traveling 30 miles per hour? Round your answer to the nearest hundredth

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)